S-13R1H1J-M5T1U3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The S-13R1H1J-M5T1U3 is a positive fixed linear voltage regulator from the ABLIC S-13R1 series. It provides a stable 1.85 V output with a maximum continuous current of 150 mA. The device utilizes CMOS technology to achieve ultra-low quiescent current consumption, enhancing energy efficiency in battery-powered applications. It operates within an input voltage range of 1.5 V to 5.5 V and maintains regulation across a wide temperature range from -40°C to +85°C. The component is housed in a compact SOT-23-5 surface-mount package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-low current consumption for extended battery life
• High accuracy fixed output voltage regulation
• Low dropout voltage characteristics
• Integrated overcurrent protection circuitry

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-operated portable electronic devices
• Wireless communication modules
• Microcontroller power supply systems
• Sensor node power management

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific output voltage tolerance and thermal performance requirements against the official datasheet before finalizing procurement. Confirm that the SOT-23-5 package footprint matches the design layout. Ensure compliance with RoHS directives if required by the target market regulations. Check for any recent product change notices regarding material composition or manufacturing site updates.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a low-cost, low-current LDO is required for fixed voltage rails. The 150 mA output capability suits light loads typical in IoT sensors and wearables. Consider the dropout voltage at the expected load current to ensure sufficient headroom from the input source. Evaluate the thermal dissipation capabilities of the PCB copper area to maintain junction temperatures within safe operating limits during continuous operation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the S-13R1 series of low dropout regulators designed for high efficiency and minimal static power draw. The series targets applications where power conservation is critical. The S-13R1H1J variant specifically offers a 1.85 V fixed output, distinguishing it from other adjustable or different fixed voltage options within the same family. It represents a standard solution for managing power distribution in compact embedded systems.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other ABLIC S-13R1 series parts with identical pinouts and similar electrical characteristics. Verify that alternative components match the 1.85 V output voltage and 150 mA current rating. Cross-reference thermal resistance values and package dimensions to ensure mechanical compatibility without redesigning the printed circuit board assembly.